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3 years ago

Simplify y^-2/y^-7. Write your answer with a positive exponent only.

Mathematics

2 answers:

Vaselesa [24]3 years ago

6 0

Answer:

y^2

Step-by-step explanation:

One way of doing this problem is to multiply both numerator and denominator by y^7. Doing this we get:

y^(-2+7)

--------------- = y^2

y^(-7+7)

attashe74 [19]3 years ago

4 0

Answer:

y^5

Step-by-step explanation:

y^-2/y^-7

When we divide exponents with the same base, we subtract the exponents

y^ ( -2 - -7)

y^ ( -2+7)

y^ 5

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